Walker seat



FIG. 1 is a front perspective view of a walker seat showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dotted lines are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a walker seat, as shown and described. 